WO2015050196A1 - ゴルフクラブ - Google Patents

ゴルフクラブ Download PDF

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Publication number
WO2015050196A1
WO2015050196A1 PCT/JP2014/076391 JP2014076391W WO2015050196A1 WO 2015050196 A1 WO2015050196 A1 WO 2015050196A1 JP 2014076391 W JP2014076391 W JP 2014076391W WO 2015050196 A1 WO2015050196 A1 WO 2015050196A1
Authority
WO
WIPO (PCT)
Prior art keywords
adapter
hosel
axis
golf club
shaft
Prior art date
Application number
PCT/JP2014/076391
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
成宏 水谷
聖史 松永
Original Assignee
ダンロップスポーツ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ダンロップスポーツ株式会社 filed Critical ダンロップスポーツ株式会社
Priority to US15/026,839 priority Critical patent/US9724572B2/en
Priority to CN201480054709.8A priority patent/CN105636655B/zh
Publication of WO2015050196A1 publication Critical patent/WO2015050196A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/0466—Heads wood-type
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B2071/0694—Visual indication, e.g. Indicia
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A63B53/022—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A63B53/022—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft
    • A63B53/023—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A63B53/022—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft
    • A63B53/023—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation
    • A63B53/025—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation lie angle only, i.e. relative angular adjustment between the shaft and the club head about an axis parallel to the intended line of play when the club is in its normal address position
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A63B53/022—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft
    • A63B53/023—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation
    • A63B53/026—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation loft angle only, i.e. relative angular adjustment between the shaft and the club head about a horizontal axis perpendicular to the intended line of play when the club is in its normal address position
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A63B53/022—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft
    • A63B53/023—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation
    • A63B53/027—Joint structures between the head and the shaft allowing adjustable positioning of the head with respect to the shaft adjustable angular orientation about the longitudinal axis of the shaft only
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/06—Heads adjustable

Definitions

  • the present invention relates to a golf club.
  • Patent Document 1 discloses a golf club in which two adapters are attached between a hosel portion of a golf club head and a shaft so that the mounting angle of the shaft with respect to the golf club head can be changed.
  • the configuration is as follows. First, the shaft adapter attached to the shaft is fixed in an inclined state with respect to the shaft. On the other hand, the head adapter attached to the hosel part is detachably attached to the head at a plurality of rotational positions. The shaft adapter is fitted at an angle inclined with respect to the head adapter, and can be further fitted at a plurality of rotational positions.
  • the shaft can be attached to the golf club head at various angles by adjusting two of the rotational position of the head adapter relative to the hosel part and the rotational position of the shaft adapter relative to the head adapter. By doing so, the lie angle, loft angle, and face angle of the golf club can be adjusted to the user's preference.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide a golf club in which the rotational position of the adapter can be visually recognized without disassembling the connecting structure between the shaft and the golf club head.
  • a golf club according to the present invention has a shaft, a hosel portion, and an opening formed on the opposite side of the hosel portion and communicated with the internal space of the hosel portion, and the internal space is a shaft of the hosel portion.
  • a golf club head having a hosel connecting portion in the vicinity of the opening of the mounting hole and a first adapter having a first end and a second end, the first adapter having a first end and a second end.
  • a recess for a shaft that is fixed to the shaft and having a connecting portion at the first end, and the second end is accommodated in the internal space of the hosel portion from the mounting hole.
  • a first adapter and a second adapter having a first end and a second end at both ends of the first axis, and having a through-hole through which the first adapter passes,
  • the first end to the first A second adapter having a first connection part detachably connected to a connection part of the adapter and a second connection part detachably connected to the hosel connection part at the second end; and the first adapter
  • a fixing member that is detachably fixed to the internal space of the hosel part, and the shaft is configured to be connected to the connection part of the first adapter in an inclined manner, and the first adapter is
  • the second adapter is connected to the second adapter in an inclined manner, and the connecting portion of the first adapter and the first connecting portion of the second adapter are around the second axis of the second adapter.
  • the second connection portion of the second adapter and the hosel connection portion can be connected at a plurality of rotation positions around an axis, and the first connection portion can be connected at the plurality of rotation positions.
  • adapter Connecting portion, and the first connecting portion of the second adapter is coupled outside of the hosel.
  • link is used for the relationship between adapters and the relationship between the adapter and the hosel.
  • the intention of the term “link” is that at least the two should not touch each other. What is necessary is that it is not required that both do not separate even when an external force is applied. Therefore, this state may be expressed by the word “engaged” in addition to the word “connected”.
  • the first adapter has the first end and the second end at both ends of a first axis, and is formed in a cylindrical shape along the first axis.
  • the shaft recess extends along a second axis that intersects the first axis, and the second adapter is connected to the first end and the second at both ends of the first axis. It has an end and is formed in a cylindrical shape along the first axis, and the through-hole of the second adapter can be formed along a second axis that intersects the first axis.
  • the second adapter is formed in a ring shape, and can be arranged along the attachment hole so that at least a part thereof is exposed to the outside.
  • the connecting portion of the first adapter is formed by a flange portion protruding radially outward, and the flange portion can be connected to the first connecting portion of the second adapter.
  • the flange portion of the first adapter is formed with an uneven portion along a circumferential direction, and the flange is visible to the first connecting portion of the second adapter from the outside.
  • An uneven portion that engages with the uneven portion of the portion can be formed.
  • the hosel connecting portion is formed with an uneven portion along the circumferential direction of the mounting hole, and the second connecting portion of the second adapter is engaged with the uneven portion of the hosel connecting portion.
  • An uneven portion to be formed can be formed.
  • the connecting portion of the first adapter and the first connecting portion of the second adapter are connected outside the hosel portion. Is visible. Therefore, the rotational position of the adapter can be visually recognized without disassembling the connection structure between the shaft and the golf club head. As a result, the lie angle, loft angle, face angle, etc. of the golf club can be confirmed from the connected state. be able to.
  • FIG. 1 is a perspective view of a golf club according to an embodiment of the present invention. It is a top view of FIG. It is an exploded view of a connection structure. It is the front view which looked at the golf club head with which both adapters, washers, and a fixture were mounted
  • FIG. 5 is a sectional view taken along line AA in FIG. 4.
  • FIG. 5 is a bottom view of the golf club head of FIG. 4 as viewed from the sole side.
  • FIG. 6 is a front view showing another example of the golf club head of FIG. 4. It is BB sectional drawing of FIG. 11A. It is a side view which shows the other example of a 1st adapter.
  • FIG. 1 is a perspective view of a golf club head according to the present embodiment
  • FIG. 2 is a plan view of FIG.
  • the description may be made with reference to the orientation in the drawing, but this is for the convenience of explanation, and this orientation does not limit the invention.
  • the axial direction is generally the direction in which the shaft extends unless otherwise specified, but is not strict.
  • the golf club according to the present embodiment includes a shaft 20 and a golf club head 10 (hereinafter simply referred to as “head”) connected to an end portion of the shaft 20. Yes. Further, the shaft 20 and the golf club head 10 are connected by a connecting structure which will be described later, and are configured such that the rotational position of the shaft 20 relative to the head 10 about the axis can be changed. Hereinafter, each member will be described in detail.
  • the shaft 20 is formed in a hollow tubular shape, the above-described golf club head 10 is connected to the lower end portion, and a grip (not shown) is fixed to the upper end portion.
  • the golf club head 10 has a hollow structure, and a wall surface is formed by the face portion 1, crown portion 2, sole portion 3, side portion 4, and hosel portion 5.
  • the face portion 1 has a face surface that is a surface for hitting a ball
  • the crown portion 2 is adjacent to the face portion 1 and constitutes the upper surface of the head.
  • the sole portion 3 constitutes the bottom surface of the head 10 and is adjacent to the face portion 1 and the side portion 4.
  • the side part 4 is a part between the crown part 2 and the sole part 3 and extends from the toe side of the face part 1 to the heel side of the face part 1 through the back side of the head 10.
  • the hosel portion 5 is a cylindrical portion provided adjacent to the heel side of the crown portion 2 and has a mounting hole 51 into which a first adapter 6 described later is inserted.
  • the head 10 described here is a wood type such as a driver (# 1) or a fairway wood, but the type is not limited and may be a so-called utility type or hybrid type.
  • FIG. 3 is an exploded view of the connection structure. As shown in the figure, in this connection structure, the shaft 20 and the golf club head 10 are connected via a first adapter 6 and a second adapter 7. It is fixed in the golf club head 10 by a fixing tool 9.
  • this connection structure will be described in detail.
  • FIGS. 4 is a front view of the golf club head mounted with both adapter parts, washers, and fasteners as seen from the heel side
  • FIG. 5 is a cross-sectional view taken along line AA in FIG. 4
  • FIG. 6 is the golf club in FIG.
  • FIG. 7 is a cross-sectional view showing the internal space of the hosel part when the head is viewed from the sole part side.
  • the internal space of the hosel part 5 penetrates to the side part 4 side and the sole part 3 side substantially in parallel with the axial direction of the shaft 20.
  • a concave portion 31 is formed in a portion opposite to the hosel portion 5.
  • the recess 31 includes an arc-shaped side surface 311 that extends substantially parallel to the internal space, and a base surface 312 that extends substantially perpendicularly from the side surface 311.
  • a lower opening 313 that communicates with the internal space is formed in the base surface 312.
  • the internal space 50 of the hosel part 5 is formed in a cylindrical shape, with the upper part constituting the shaft mounting hole 51 and the lower part constituting the lower opening 313 described above.
  • the inner wall surface of the internal space 50 is formed in a taper shape such that the diameter slightly increases from the top to the bottom.
  • a plurality of concave portions (hosel connecting portions) 52 are formed along the circumferential direction on the inner wall surface of the mounting hole 51, and a second convex portion 74 of the second adapter 7 described later is engaged with the concave portion 52. It comes to match.
  • an annular projecting portion 53 projecting radially inward is formed on the inner wall surface of the lower opening 313, and a fixture 9 described later is attached to the projecting portion 53.
  • the first adapter 6 is inserted so as to pass through the second adapter 7.
  • the washer 8 and the screw-shaped fixing tool 9 are used.
  • the fixture 9 is formed of a head 91 and a screw portion 92 connected to the head 91, and the head 91 has a rectangular recess 911 (FIG. 5) into which a wrench is inserted. , See FIG. 6).
  • the first adapter 6 will be described with reference to FIG. 8A is a side view of the first adapter, and FIG. 8B is a cross-sectional view of FIG. 8A.
  • the first adapter 6 includes a main body 61 formed in a cylindrical shape, and a flange 612 that protrudes radially outward is formed at the upper end of the main body 61.
  • a cylindrical connecting portion 62 having a smaller diameter than the main body portion 61 is formed at the lower end portion of the main body portion 61. These are integrally formed.
  • the main body portion 61 has a first axis line X1 as an axis, has an outer shape that extends in a cylindrical shape along the first axis line X1, and has a shaft recess 611 that opens to the upper end side.
  • the shaft recess 611 has a cylindrical inner wall surface extending along a second axis X2 that intersects the first axis X1 at an angle of about 1 degree.
  • the lower end is inserted.
  • the shaft 20 is fixed to the concave portion 611 for the shaft by adhesion or the like. Thereby, the shaft center S (see FIG. 1) of the shaft 20 extends along the second axis X ⁇ b> 2 of the first adapter 6 and is fixed so as to extend from the first adapter 6 in an inclined manner.
  • the outer diameter of the main body portion 61 of the first adapter 6 is smaller than the mounting hole 51 of the hosel portion 5, but the flange portion 612 described above is larger than this and is connected to the second adapter 7 described later. It has become. More specifically, a plurality of recesses 613 that are opened downward are formed at the lower end of the flange portion 612 so that the first projection 73 of the second adapter 7 is engaged with the recesses 613. It has become. Accordingly, in the first adapter 6, the flange portion 612 is disposed outside the mounting hole 51, and a portion below the flange portion 612 is disposed in the internal space 50 of the hosel portion 5. For example, as illustrated in FIG.
  • a plurality of rotational position displays 65 are provided on the outer peripheral surface of the flange portion 612, and any one of these rotational position displays 65 is attached to the second adapter 7. By positioning so as to match the reference display 75, an angle according to the user's preference can be obtained as will be described later.
  • the connecting portion 62 of the first adapter 6 is formed in a cylindrical shape extending along the first axis X1 and has a screw hole 621 that opens downward. A female screw is formed in the screw hole 621. ing.
  • the upper end part of the 1st adapter 6 in FIG. 8 is equivalent to the 1st edge part of this invention, and the lower end part of the 1st adapter 6 is equivalent to the 2nd edge part of this invention.
  • the second adapter 7 includes a ring-shaped main body 72 having a through hole 71 and is connected to an upper portion of the attachment hole 51 of the hosel portion 5.
  • the main body portion 72 is formed to have substantially the same diameter as the mounting hole 51 of the hosel portion 5, and a plurality of (four in the present embodiment) arranged at predetermined intervals along the circumferential direction at the upper end thereof.
  • a first convex portion 73 is formed.
  • a plurality of second convex portions 74 protruding downward in the axial direction are formed at the lower end of the main body portion 72.
  • the second convex portion 74 is formed at a position corresponding to the gap between the first convex portions 73 and engages with the concave portion 52 of the hosel portion 5.
  • the second convex portion 74 is attached radially inward from the outer peripheral surface of the main body portion 72.
  • the main body 72 of the second adapter has an outer shape extending in a cylindrical shape along the first axis Y1 with the first axis Y1 as an axis.
  • the through hole 71 of the second adapter 7 has a cylindrical inner wall surface extending along the second axis Y2 that intersects the first axis Y1 at an angle of about 1 degree.
  • One adapter 6 is detachably inserted.
  • the inner diameter of the through hole 71 is substantially the same as that of the main body 61 of the first adapter 6.
  • the 1st convex part 73 of a 2nd adapter engages with the recessed part 613 of the inserted 1st adapter, and both adapters 6 and 7 are connected non-rotatably around an axis
  • the inserted first adapter 6 extends along the second axis Y ⁇ b> 2 of the second adapter 7, and is thus fixed so as to extend from the second adapter 7 in an inclined manner.
  • both adapters 6 and 7 can be connected by changing the rotational position by the number of the concave portions 613 and the first convex portions 73.
  • the number of the concave portions 613 and the first convex portions 73 is not particularly limited, but may be 2 to 12, for example.
  • the second axis X2 of the first adapter 6 and the second axis Y2 of the second adapter 7 are not parallel but are configured to intersect when both adapters 6 and 7 are connected.
  • a reference display 75 is provided on the outer peripheral surface of the second adapter 7 and is used for positioning with the rotational position display 65 of the first adapter 6 described above.
  • each adapter 6 and 7 used by the said connection structure can be formed with various materials, it can be formed with Ti (6-4Ti), Al (Al5052) etc., for example.
  • the second adapter 7 is attached to the mounting hole 51 of the hosel part 5.
  • the rotational position of the second adapter 7 is appropriately determined, and the second convex portion 74 of the second adapter 7 is fitted into the concave portion 52 of the mounting hole 51 at a desired rotational position.
  • the 2nd adapter 7 is connected with the hosel part 5 so that rotation is impossible.
  • the first adapter 6 to which the shaft 20 is fixed is inserted into the through hole 71 of the second adapter 7.
  • the first convex portion 73 of the second adapter 7 is fitted into the concave portion 613 of the flange portion 612 of the first adapter 6, and any one of the rotational position indications 65 is positioned on the reference indication 75 of the second adapter 7.
  • the first adapter 6 and the second adapter 7 are connected so as not to rotate.
  • the portion below the flange portion 612 of the first adapter 6 is inserted into the internal space 50, and the connecting portion 62 provided at the lower end of the first adapter 6 is formed in the internal space 50.
  • the washer 8 is disposed on the protruding portion 53 of the internal space 50 from the lower side
  • the screw portion 92 of the fixture 9 is screwed to the connecting portion 62 of the first adapter 6 from the lower side.
  • the fixture 9 since the head 91 of the fixture 9 is engaged with the protruding portion 53, the fixture 9 is held in the internal space 50. Since the fixture 9 is screwed to the first adapter 6, the axial position of the first adapter 6 is fixed in the internal space 50.
  • the shaft 20 and the head 10 are coupled as shown in FIGS. 1, 2, 4 and 5.
  • the shaft 20 is fixed in a state where the shaft 20 is inclined by 1 degree with respect to the first adapter 6. Further, the first adapter 6 is fixed in a state where it is inclined by 1 degree with respect to the second adapter 7. Therefore, the shaft 20 is fixed to the second adapter 7 in a state where it is inclined at a maximum of 2 degrees.
  • the 1st adapter 6 inclines and is fixed in any rotation position with respect to the attachment hole 51 of the 2nd adapter 7 or the hosel part 5, internal space in which the 1st adapter 6 is accommodated Since the first adapter 6 is fixed to the second adapter 7 at any rotational position, the first adapter 6 does not interfere with the inner wall surface of the internal space.
  • the mounting angle of the shaft 20 with respect to the head 10 is changed.
  • the angle, loft angle, and face angle can be changed.
  • the lie angle, loft angle, and face angle can be changed more finely. For example, if there are four types of rotation angles of the first adapter 6 with respect to the second adapter 7 and two types of rotation angles with respect to the mounting hole 51 of the second adapter 7, a total of eight types of combinations of lie angles, loft angles, and face angles. Can be changed.
  • the flange portion 612 and the second adapter 7 of the first adapter 6 are exposed to the outside, and the engagement state between the concave portion 613 of the flange portion 612 and the first convex portion 73 of the second adapter 7 is visible from the outside. Is possible.
  • the rotation position display 65 is given to the flange part 612 of the 1st adapter 6, and it is exposed and known outside, a user easily visually recognizes where the rotation position of the 1st adapter 6 is. be able to.
  • the reference display 75 is also given to the 2nd adapter 7, the rotation position with respect to the hosel part 5 can be confirmed. Therefore, the user can confirm the rotational position of the first adapter 6 and the rotational position of the second adapter 7 without disassembling the connection structure, and thereby the lie angle, loft angle, and face of the golf club. The corner can be confirmed.
  • the second convex portion 74 of the second adapter 7 is provided so as to be located radially inward from the outer peripheral surface of the main body portion 72.
  • the outer peripheral surface of the second convex portion 74 and the main body It can also be formed so that the outer peripheral surface of the portion 72 is on the same plane.
  • the hosel portion 5 is formed with a plurality of concave portions 511 along the periphery of the mounting hole 51, and the second convex portions 74 of the second adapter 7 are engaged with the concave portions 511. To do. As a result, it is possible to more easily visually recognize at which rotational position the second adapter 7 is connected to the hosel part 5.
  • the convex portion and the concave portion are engaged with each other for the connection between the second adapter and the mounting hole of the hosel part and the connection between the first adapter and the second adapter, but other connection means are used. You can also. For example, the convex portion and the concave portion may be reversed. In short, it is only necessary that these connections are detachably connected at a plurality of rotational positions and non-rotatably around the axis.
  • the shaft 20 is tilted by 1 degree with respect to the first adapter 6 and the first adapter 6 is tilted by 1 degree with respect to the second adapter 7, but this angle is not particularly limited. Also, the two angles may be different.
  • the lower opening 313 communicating with the internal space is faced through the recess 31 formed on the surface of the golf club head 10, but a cap that closes the recess 31 may be provided.
  • the cap 85 includes a side wall surface 851 along the side surface 311 of the recess 31, an outer wall surface 852 along the outer peripheral surface of the golf club head 10, and a base surface 312 of the recess 31. It has a shape surrounded by opposing end surfaces 853.
  • the length of the side wall surface 851 in the axial direction is shorter than the side surface 311 of the recess 31, whereby a gap is formed between the base surface 312 and the end surface 853 of the recess 31.
  • a through hole 854 extending in the axial direction is formed between the outer wall surface 852 and the end surface 853, and a tool such as a wrench can be inserted from the outside of the cap 85 through the through hole 54. . Then, the tool can be engaged with the head 91 of the fixture 9, and the fixture 9 can be removed with the cap 85 closed. With this configuration, the recess 31 is closed by the cap 85, so that the design of the head 10 can be improved, and loss can be prevented when the fixture 9 is removed.
  • the rotation position display 65 and the reference display 75 in the first adapter 6 and the second adapter 7 are indicated by lines, but other than these, they can be displayed by figures, numbers, or the like. A part of 7 can be processed, for example, a notch or a protrusion can be provided.
  • the rotation position display and the reference position are not particularly distinguished, and are not particularly limited as long as the rotation position can be aligned. That is, it is only necessary to display something, and the first adapter 6 can be provided with a reference position, or the second adapter 7 can be provided with a rotational position display.
  • the internal space of the hosel part is formed as a part of the head.
  • the hosel part 5 is configured by being separately attached to the golf club head. Also good.
  • the outer peripheral surface of the first adapter 6 is formed in parallel with the first axis X1, and the concave portion 611 for the shaft is formed along the second axis X2 intersecting the first axis X1, for example,
  • the first adapter 6 can also be formed as shown in FIG.
  • the main body 61 of the first adapter 6 is inclined with respect to the flange 612 and the recess 613. That is, the flange part 612 and the recessed part 613 are formed along the first axis line X1, and the outer peripheral surface of the main body part 61 is formed along the second axis line X2.
  • the shaft recess 611 formed in the main body 61 is also formed so as to extend along the second axis X2. Even if it comprises in this way, since the axis line of the shaft 20 follows the 2nd axis line X2, the shaft 20 can be inclined and fixed with respect to the 1st adapter 6.
  • FIG. The flange portion 612 is formed in an inclined state with respect to the main body portion 61 so that the entire flange portion 612 is in contact with the second adapter 7.
  • the inclination angle of the flange portion 612 with respect to the main body portion 61 and the inclination angle of the through hole 71 in the second adapter 7 may be the same or different. In short, two inclinations are provided. For example, the first adapter 6 is connected to the second adapter 7 in an inclined state.
  • the golf club head configured as described above has a hollow structure, it is manufactured by joining two or more members. That is, it is manufactured by joining a head main body in which one or more openings leading to the hollow portion are formed and another member that closes the openings.
  • a head main body in which one or more openings leading to the hollow portion are formed and another member that closes the openings.
  • the crown portion 2 and the face portion 1 are configured as separate members, and this is combined with the head body, or a head body having openings in the sole portion 3 and the side portions 4 is formed, and the openings are separated into separate members.
  • the head can also be configured by closing with.
  • Such a head body can be manufactured by casting such as a known lost wax precision casting method.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Golf Clubs (AREA)
PCT/JP2014/076391 2013-10-03 2014-10-02 ゴルフクラブ WO2015050196A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/026,839 US9724572B2 (en) 2013-10-03 2014-10-02 Golf club
CN201480054709.8A CN105636655B (zh) 2013-10-03 2014-10-02 高尔夫球杆

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US11413507B2 (en) 2017-12-19 2022-08-16 Karsten Manufacturing Corporation Golf club alternative fitting system
KR101978438B1 (ko) * 2018-05-02 2019-05-14 (주)아화골프 등산 스틱 겸용이 가능한 파크골프채
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CN105636655A (zh) 2016-06-01
JP6283188B2 (ja) 2018-02-21
US20160263446A1 (en) 2016-09-15
CN105636655B (zh) 2018-09-21
US9724572B2 (en) 2017-08-08

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